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Last Modified

Jul 21, 2018

Products (1)

Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.1.2.BASE

Description (partial)

Symptom:
In IOS-XR 4.2.0 to 5.1.2, l2fib_mgr process might crash if a l2mcast packet is received on a bundle-ether attachment circuit due to punted packet having XID=0.
A defensive fix has also been introduced in 5.1.3 for l2fib_mgr.
Conditions:
l2vpn bridge-group with igmp snooping and mac secure under bundle AC